Execute a ops-dag using `codewrap()` data as values.
ex(ops, ..., env = parent.frame())
ops | rquery pipeline with tables formed by `wrap()`. |
---|---|
... | not used, force later argument to be referred by name |
env | environment to work in. |
data.frame result
if(requireNamespace('rqdatatable')) { d <- data.frame(x = 1:3, y = 4:6) d %.>% wrap(.) %.>% extend(., z := x + y) %.>% ex(.) }#>#> x y z #> 1 1 4 5 #> 2 2 5 7 #> 3 3 6 9